Please help me get the correct answer quickly, please. :(( Air at p = 1atmenters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlettemperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The airmass flow rate is im = 140 × 106 kg/s. If the tube surface temperature at the exit is T, = 160°C,determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K.q =wPhysical Properties Mathematical Functions

Answered: Image /qna-images/answer/f327ac39-b6f8-4c2d-91b8-ebb17a751db6.jpg

Air at p = 1atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 140 × 106 kg/s. If the tube surface temperature at the exit is T,, = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K. q = i w

Air at p = 1atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 140 × 106 kg/s. If the tube surface temperature at the exit is T,, = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K. q = i w

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.32P

See similar textbooks

Similar questions

6.3 Steam at 100 kPa and is flowing across a 5-cm- OD tube at a velocity of 6 m/s. Estimate the Nusselt number, the heat transfer coefficient, and the rate of heat transfer per meter length of pipe if the pipe is at .
7.43 Liquid sodium is to be heated from 500 K to 600 K by passing it at a flow rate of 5.0 kg/s through a 5-cmID tube whose surface is maintained at 620 K. What length of tube is required?
Air at p= 1 atm enters a thin-walled (D= 5-mm diameter) long tube (L= 2 m) at an inlet temperature of Tm,i= 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m˙ = 130 × 10-6 kg/s. If the tube surface temperature at the exit is Ts,o=160°C, determine the heat rate entering the tube, in W. Evaluate properties at T=400 K.
Air at p = 1 atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tm,i = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 125 × 10-6 kg/s. If the tube surface temperature at the exit is T, = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K. q= Mi W
Air at p = 1 atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 140x 10-6 kg/s. If the tube surface temperature at the exit is T, = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400K. q = i
Air at p = 1 atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tm,i = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 110 x 106 kg/s. If the tube surface temperature at the exit is T, = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400K.
Engine oil is heated by flowing through a circular tube of Diameter D= 50 mm, length L= 25, and whose surface is maintained at 150 Deg. C. If the flow rate and inlet temperature of the oil are 0.5 Kg/s and 20 Deg.C Use the following properties: p= 852 kg/m³, o-u/p-37.5 x10-6 m²/s, k=138x10-3 W/m.K, Pr = 490, C₂= 2131 J/kg.K. u= px 0= 0.032 kg/m.s m = 0.5 kg/s Engine Oil Tml = 20 C DIA = 0.05 m 9 Ts = 150 C L = 25 m Tmo? Based on the above information. 1. Find Rep 2. Based on the value of Rep, what type of flow do we have? 3. Determine the outlet mean temperature Tm.o, with the average heat transfer coefficient = 33.12 W/m^2.K
Water is flowing through 40-mm diameter 4-m long tube with a rate of 2kg/s. Tube surface temperature is maintained at 100 oC and the water enters the tube at 27oC. a) What is the outlet temperature of the water? b) What is the corresponding heat transfer rate?
Water flows through a tube of diameter 30 mm at an average velocity of 1.5 m/s. The properties of water are p = 1000 kg/m³, µ = 7.25 × 10-4 N s/m², k=0.625 W/m K, Pr=5.18. Using Nu=0.023 Re0.$Pr04, the convective heat transfer coefficient (in W/m? K) is .
Air at p = 1 atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 110 x 10-6 kg/s. If the tube surface temperature at the exit is T = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K. W Physical Properties Mathematical Functions
Atmospheric air enters the heated section of a circular tube at a flow rate of 0.01 kg/s and a temperature of 30oC. The tube is of diameter D=40 mm, and fully developed conditions with h=25 W/m2K exist over the entire length of L=5m. For the case of uniform surface heat flux at 1500W/m2 , determine the total heat transfer rate q and the mean temperature of the air leaving the tube Tm,o. What is the value of the surface temperature at the tube inlet Ts,i and outlet Ts,o?
Air at p = 1 atm enters a thin-walled (D = 5-mm diameter) long tube (L = 2 m) at an inlet temperature of Tmi = 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is m = 135 × 106 kg/s. If the tube surface temperature at the exit is T5,0 = 160°C, determine the heat rate entering the tube, in W. Evaluate properties at T = 400 K. 9 = i W